According to WHO data, nowadays almost half of the people in the world live in urban areas, where around 47% have poor air quality. Air pollution is responsible for around 7 million deaths worldwide every year since poor air quality is a condition that triggers various cardio-respiratory diseases [1-7]. -Only the NOx causes half of the deaths caused by diseases of this type in Spain [8]. Fortunately, several studies have shown the benefits of nature-based solutions in the form of biofilters with an efficiency greater than 99% to remove PM10 particles from polluted air (both indoors and outdoors). Regarding interior …